Question

8. A box has 100 blue balls, 50 red balls and 50 black balls 25% of blue balls and 50% of red balls are taken away
Then, percentage of black balls becomes
(a) 25%
(b) 33 1/3%
(c) 40%
(d) 50%​

Answer 1

33whole1upon3

Step-by-step explanation:

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